Java Programming

Front 1

A(n) __________ begins the body of every method, and a(n) _________ ends the body of every method.

Back 1

left brace, right brace

Front 2

_________ begins an end-of-line comment

Back 2

//

Front 3

You can use the _________ statement to make decisions

Back 3

if

Front 4

_________, _________ and _________ are called white space.

Back 4

space characters, new lines, tabs

Front 5

_________ are reserved for use by Java

Back 5

Keywords

Front 6

Java applications begin execution at method _________.

Back 6

main

Front 7

Methods ________,________ and _________ display information in a command window

Back 7

System.out.print, System.out.println, System.out.printf

Front 8

T/F: Comments cause the computer to print the text after the // on the screen when the program executes

Back 8

False, Comments do not cause any vacation to be performed when the program executes. They're used to document programs and improve readability.

Front 9

T/F: All variables must be given a type when they're declared.

Back 9

True

Front 10

T/F: Java considers the variables number and NuMbEr to be identical.

Back 10

False. Java is case sensitive, so these variables are distinct.

Front 11

T/F: The remainder operator (%) can be used only with integer operands.

Back 11

False. The remainder operator can also be used with non integer operations in Java.

Front 12

T/F: The arithmetic operators *, /, %, + and - all have the same level of precedence.

Back 12

False. the operators *, / and %'are higher precedence than operators + and -.

Front 13

Declare variables c, thisIsAVariable, q76354, and number to be of type int.

Back 13

into c, thisIsAVariable, q76354, number;
or
int c;
int thisIsAVariable;
int q76354;
int number;

Front 14

Prompt a user to enter can integer

Back 14

System.out.print("Enter an Integer: ");

Front 15

Input an integer and assign the result to int variable value. Assume Scanner variable input can be used to read a value from the keyboard.

Back 15

value = input.nextInt();

Front 16

Print "This is a java program" on one line in the command menu. Use method System.out.println.

Back 16

System.out.println("This is a java Program");